411 lines
12 KiB
Vue
411 lines
12 KiB
Vue
<template>
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<div class="edit-container">
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<el-row :gutter="20">
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<!-- 左侧：组件库 -->
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<el-col :span="4">
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<el-card class="component-panel sticky-card" shadow="hover">
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<template #header>
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<div class="card-header">
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<span>组件库</span>
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</div>
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</template>
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<draggable
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:clone="cloneComponent"
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:group="{ name: 'components', pull: 'clone', put: false }"
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:list="componentList"
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class="component-list"
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item-key="type"
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>
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<template #item="{ element }">
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<div class="component-item">
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<el-icon><component :is="element.icon" /></el-icon>
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<span>{{ element.label }}</span>
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</div>
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</template>
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</draggable>
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</el-card>
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</el-col>
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<!-- 中间：设计画布 -->
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<el-col :span="12">
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<el-card class="canvas-panel" shadow="hover">
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<template #header>
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<div class="card-header">
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<span>设计画布</span>
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</div>
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</template>
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<div class="question-title-area">
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<el-input v-model.trim="form.title" class="title-input" maxlength="20" placeholder="请输入问卷标题" show-word-limit />
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<el-input v-model.trim="form.description" maxlength="200" placeholder="请输入问卷描述（选填）" show-word-limit type="textarea" />
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</div>
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<draggable v-model="form.content" class="question-list" group="components" item-key="cid" @add="handleAddQuestion">
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<template #item="{ element, index }">
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<div :class="{ 'is-active': activeIndex === index }" class="question-item" @click="selectQuestion(index)">
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<div class="question-handle">
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<el-icon><Rank /></el-icon>
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</div>
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<div class="question-content">
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<el-tag class="question-type-tag" size="small" type="success">
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{{ getComponentLabel(element.type) }}
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</el-tag>
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<span>Q{{ index + 1 }}. {{ element.title || '未命名题目' }}</span>
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</div>
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<div class="question-actions">
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<el-button :icon="Delete" link type="danger" @click.stop="deleteQuestion(index)"> 删除 </el-button>
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</div>
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</div>
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</template>
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</draggable>
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<el-empty v-if="form.content.length === 0" description="请从左侧拖拽组件到此处" />
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</el-card>
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</el-col>
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<!-- 右侧：属性配置 -->
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<el-col :span="8" style="position: sticky; top: 60px">
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<el-card v-if="activeQuestion" class="property-panel sticky-card" shadow="hover">
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<template #header>
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<div class="card-header">
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<span>属性配置</span>
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</div>
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</template>
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<el-form :model="activeQuestion" :rules="rules" label-width="80px" style="position: sticky; top: 60px">
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<el-form-item label="题目标题" prop="title">
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<el-input v-model.trim="activeQuestion.title" maxlength="50" placeholder="请输入题目标题" />
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</el-form-item>
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<el-form-item label="是否必填">
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<el-switch v-model.trim="activeQuestion.required" />
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</el-form-item>
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<!-- 单选/多选特有属性 -->
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<template v-if="activeQuestion.type === 'radio' || activeQuestion.type === 'checkbox'">
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<el-divider content-position="left">选项设置</el-divider>
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<div v-for="(opt, idx) in activeQuestion.options" :key="idx" class="option-item">
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<el-input
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v-model.trim="opt.label"
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:class="{ 'is-duplicate': isOptionDuplicate(idx) }"
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maxlength="20"
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placeholder="选项内容"
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style="width: 200px; margin-right: 10px; margin-bottom: 10px"
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@blur="handleOptionBlur(idx)"
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/>
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<span v-if="isOptionDuplicate(idx)" class="duplicate-tip">选项重复</span>
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<el-button v-if="activeQuestion.options.length > 2" :icon="Delete" link type="danger" @click="activeQuestion.options.splice(idx, 1)">
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删除
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</el-button>
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</div>
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<el-button type="primary" @click="addOption">添加选项</el-button>
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</template>
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</el-form>
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</el-card>
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<el-empty v-else description="请点击选中一道题目" />
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</el-col>
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</el-row>
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<!-- 底部操作栏 -->
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<div class="footer-actions">
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<el-button @click="handleCancel">取消</el-button>
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<el-button type="primary" @click="handleSave">保存草稿</el-button>
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<el-button type="success" @click="handlePublish">保存并发布</el-button>
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</div>
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</div>
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</template>
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<script lang="ts" name="QuestionnaireEdit" setup>
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import draggable from 'vuedraggable';
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import { Delete, Rank, Tickets, Document, Edit } from '@element-plus/icons-vue';
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import { ComponentItem, QuestionComponentItem, QuestionComponentnaireForm } from '@/api/system/Questionnaire/type';
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import { ElMessage } from 'element-plus';
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import { markRaw } from 'vue';
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// ==================== Props & Emit ====================
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const props = defineProps<{
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/** 初始问卷数据（编辑时传入） */
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initialData?: Partial<QuestionComponentnaireForm>;
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}>();
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const emit = defineEmits<{
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/** 取消编辑 */
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cancel: [];
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/** 保存草稿 */
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save: [data: QuestionComponentnaireForm];
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/** 发布问卷 */
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publish: [data: QuestionComponentnaireForm];
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}>();
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// ==================== 响应式数据 ====================
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const componentList = ref<ComponentItem[]>([
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{ type: 'radio', label: '单选题', icon: markRaw(Tickets) },
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{ type: 'checkbox', label: '多选题', icon: markRaw(Tickets) },
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{ type: 'input', label: '填空题', icon: markRaw(Edit) },
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{ type: 'textarea', label: '多行文本', icon: markRaw(Document) }
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]);
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const form = ref<QuestionComponentnaireForm>({
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id: null,
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title: '',
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description: '',
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content: []
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});
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const rules = ref({
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title: [{ required: true, message: '请输入问卷标题', trigger: 'blur' }]
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});
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const activeIndex = ref<number>(-1);
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// ==================== 计算属性 ====================
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const activeQuestion = computed<QuestionComponentItem | null>(() => {
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if (activeIndex.value === -1) return null;
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return form.value.content[activeIndex.value];
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});
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// ==================== 选项重复校验 ====================
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/** 判断指定选项是否与其他选项内容重复（同一题内，trim 后比对） */
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function isOptionDuplicate(idx: number): boolean {
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const options = activeQuestion.value?.options;
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if (!options) return false;
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const label = options[idx]?.label?.trim();
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if (!label) return false;
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return options.some((opt, i) => i !== idx && opt.label?.trim() === label);
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}
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/** 选项失焦时弹提示 */
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function handleOptionBlur(idx: number): void {
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if (isOptionDuplicate(idx)) {
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ElMessage.warning('选项内容不能重复');
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}
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}
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/** 添加选项：智能生成不冲突的默认名称（避免重名） */
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function addOption(): void {
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const options = activeQuestion.value!.options;
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let nextIndex = options.length + 1;
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while (options.some((opt) => opt.label === '选项' + nextIndex)) {
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nextIndex++;
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}
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options.push({ label: '选项' + nextIndex });
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}
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/** 遍历所有题目，校验选项是否重复；有重复返回错误信息，否则返回空串 */
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function validateAllOptions(): string {
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for (const q of form.value.content) {
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if (q.type === 'radio' || q.type === 'checkbox') {
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const labels = q.options.map((o) => o.label?.trim()).filter(Boolean);
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if (new Set(labels).size !== labels.length) {
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return `题目「${q.title || '未命名题目'}」存在重复选项`;
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}
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}
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}
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return '';
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}
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// ==================== 辅助方法 ====================
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function getComponentLabel(type: string): string {
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const item = componentList.value.find((c) => c.type === type);
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return item ? item.label : '';
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}
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// 克隆组件（用于从左侧拖入中间）
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function cloneComponent(component: ComponentItem): QuestionComponentItem {
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return {
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cid: Date.now(),
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type: component.type,
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title: '',
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required: true,
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options: component.type === 'radio' || component.type === 'checkbox' ? [{ label: '选项1' }, { label: '选项2' }] : []
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};
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}
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// 选中题目
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function selectQuestion(index: number): void {
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activeIndex.value = index;
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}
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// 添加题目后的处理
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function handleAddQuestion(evt: any): void {
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activeIndex.value = evt.newIndex;
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}
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// 删除题目
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function deleteQuestion(index: number): void {
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form.value.content.splice(index, 1);
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if (activeIndex.value === index) {
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activeIndex.value = -1;
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} else if (activeIndex.value > index) {
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activeIndex.value--;
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}
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}
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// ==================== 业务方法 ====================
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/** 表单验证 */
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function validateForm(): boolean {
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if (!form.value.title.trim()) {
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ElMessage.error('请输入问卷标题');
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return false;
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}
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if (form.value.content.some((item) => !item.title?.trim())) {
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ElMessage.error('请填写所有题目标题');
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return false;
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}
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const duplicateMsg = validateAllOptions();
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if (duplicateMsg) {
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ElMessage.error(duplicateMsg);
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return false;
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}
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return true;
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}
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/** 取消 */
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function handleCancel(): void {
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emit('cancel');
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}
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/** 保存草稿 */
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function handleSave(): void {
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if (!validateForm()) return;
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emit('save', { ...form.value });
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}
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/** 发布问卷 */
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function handlePublish(): void {
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if (!validateForm()) return;
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emit('publish', { ...form.value });
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}
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/** 初始化数据（编辑时调用） */
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function init(data: Partial<QuestionComponentnaireForm>): void {
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form.value = {
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id: null,
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title: '',
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description: '',
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content: [],
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...data
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};
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if (typeof form.value.content === 'string') {
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try {
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form.value.content = JSON.parse(form.value.content);
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} catch (e) {
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form.value.content = [];
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}
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}
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activeIndex.value = -1;
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}
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/** 重置表单 */
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function reset(): void {
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form.value = {
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id: null,
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title: '',
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description: '',
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content: []
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};
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activeIndex.value = -1;
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}
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// ==================== 生命周期 ====================
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onMounted(() => {
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if (props.initialData) {
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init(props.initialData);
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}
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});
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// ==================== 暴露方法 ====================
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defineExpose({ init, reset });
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</script>
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<style lang="scss" scoped>
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.edit-container {
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position: relative;
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.component-list {
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.component-item {
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display: flex;
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align-items: center;
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padding: 10px;
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margin-bottom: 10px;
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background: #f4f4f5;
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border-radius: 4px;
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cursor: move;
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.el-icon {
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margin-right: 8px;
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}
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}
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}
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.question-title-area {
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margin-bottom: 20px;
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padding: 10px;
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border: 1px dashed #dcdfe6;
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.title-input {
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font-size: 18px;
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font-weight: bold;
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margin-bottom: 10px;
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}
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}
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.question-list {
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min-height: 200px;
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.question-item {
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display: flex;
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align-items: center;
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padding: 12px;
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margin-bottom: 10px;
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border: 1px solid #ebeef5;
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background: #fff;
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border-radius: 4px;
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&:hover {
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border-color: #409eff;
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}
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&.is-active {
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border-color: #409eff;
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background: #ecf5ff;
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}
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.question-handle {
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cursor: move;
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padding: 0 10px;
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color: #909399;
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}
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.question-content {
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flex: 1;
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.question-type-tag {
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margin-right: 8px;
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}
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}
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}
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}
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.canvas-panel {
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}
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.option-item {
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display: flex;
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align-items: center;
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.is-duplicate {
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:deep(.el-input__wrapper) {
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box-shadow: 0 0 0 1px #f56c6c inset;
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}
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}
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.duplicate-tip {
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color: #f56c6c;
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font-size: 12px;
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margin-right: 10px;
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}
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}
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.footer-actions {
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width: 100%;
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background: #fff;
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padding: 10px 20px;
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margin-top: 60px;
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text-align: right;
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border-top: 1px solid #dcdfe6;
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}
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}
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</style>
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